package com.ruoyi.teach.service;

import java.util.List;
import com.ruoyi.teach.domain.TeachStudentTag;

/**
 * 学生标签Service接口
 *
 * @author ruoyi
 * @date 2025-05-21
 */
public interface ITeachStudentTagService
{
    /**
     * 查询学生标签
     *
     * @param id 学生标签主键
     * @return 学生标签
     */
    public TeachStudentTag selectTeachStudentTagById(Long id);

    public List<TeachStudentTag> selectTeachStudentTagStudentId(Long id);

    /**
     * 查询学生标签列表
     *
     * @param teachStudentTag 学生标签
     * @return 学生标签集合
     */
    public List<TeachStudentTag> selectTeachStudentTagList(TeachStudentTag teachStudentTag);

    List<TeachStudentTag> selectTeachStudentTagList(long studentId);

    /**
     * 新增学生标签
     *
     * @param teachStudentTag 学生标签
     * @return 结果
     */
    public int insertTeachStudentTag(TeachStudentTag teachStudentTag);

    /**
     * 修改学生标签
     *
     * @param teachStudentTag 学生标签
     * @return 结果
     */
    public int updateTeachStudentTag(TeachStudentTag teachStudentTag);

    /**
     * 批量删除学生标签
     *
     * @param ids 需要删除的学生标签主键集合
     * @return 结果
     */
    public int deleteTeachStudentTagByIds(Long[] ids);

    /**
     * 删除学生标签信息
     *
     * @param id 学生标签主键
     * @return 结果
     */
    public int deleteTeachStudentTagById(Long id);

    int deleteTeachStudentTagByTagId(String tagId);
}
